OpenCloudOS-Kernel/arch/openrisc
Stafford Horne 433fe39f67 openrisc: Add clone3 ABI wrapper
Like fork and clone the clone3 syscall needs a wrapper to save callee
saved registers, which is required by the OpenRISC ABI.  This came up
after auditing code following a discussion with Rob Landley and Arnd
Bergmann [0].

Tested with the clone3 kselftests and there were no issues.

[0] https://lore.kernel.org/all/41206fc7-f8ce-98aa-3718-ba3e1431e320@landley.net/T/#m9c0cdb2703813b9df4da04cf6b30de1f1aa89944

Fixes: 07e83dfbe1 ("openrisc: Enable the clone3 syscall")
Cc: Rob Landley <rob@landley.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stafford Horne <shorne@gmail.com>
2021-12-04 11:12:09 +09:00
..
boot openrisc/litex: Add ethernet device 2021-08-31 22:41:46 +09:00
configs openrisc/litex: Update defconfig 2021-08-31 22:41:46 +09:00
include openrisc: Add clone3 ABI wrapper 2021-12-04 11:12:09 +09:00
kernel openrisc: Add clone3 ABI wrapper 2021-12-04 11:12:09 +09:00
lib openrisc: rename or32 code & comments to or1k 2021-08-05 10:53:59 +09:00
mm Merge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2021-11-10 16:15:54 -08:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig irq: remove handle_domain_{irq,nmi}() 2021-10-26 10:13:31 +01:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00